[tex]d) \ \frac{4t-8}{4}+(-6t+2s-1):2 = \frac{4t}{4}-\frac{8}{4} -\frac{6t}{2} + \frac{2s}{2}-\frac{1}{2} =t-2+3t+s-\frac{1}{2} = 2t-2\frac{1}{2}[/tex]
[tex]e) \ -6x-(3x-y)+4(-2x+y) = -6x-3x+y -8x+4y = -17x+5y[/tex]
[tex]f) \ \frac{12g+4}{2}-\frac{10g-1}{5} = \frac{12g}{2}+\frac{4}{2}-\frac{10g}{5}+\frac{1}{5} = 6g+2-2g+\frac{1}{5} = 4g+2\frac{1}{5}[/tex]
